Re: [PATCH v10 06/16] s390/vfio-ap: introduce shadow APCB

2020-09-29 Thread Halil Pasic
On Tue, 29 Sep 2020 12:04:25 -0400 Tony Krowiak wrote: > > > > I suppose this is probably about no guest unolies no resources passed > > through at the moment. If that is the case maybe we can document it > > below. > > I'm not quite sure what you are saying here or what I should be >

Re: [PATCH v10 06/16] s390/vfio-ap: introduce shadow APCB

2020-09-29 Thread Tony Krowiak
On 9/25/20 9:38 PM, Halil Pasic wrote: On Fri, 21 Aug 2020 15:56:06 -0400 Tony Krowiak wrote: The APCB is a field within the CRYCB that provides the AP configuration to a KVM guest. Let's introduce a shadow copy of the KVM guest's APCB and maintain it for the lifespan of the guest. AFAIU

Re: [PATCH v10 06/16] s390/vfio-ap: introduce shadow APCB

2020-09-25 Thread Halil Pasic
On Fri, 21 Aug 2020 15:56:06 -0400 Tony Krowiak wrote: > The APCB is a field within the CRYCB that provides the AP configuration > to a KVM guest. Let's introduce a shadow copy of the KVM guest's APCB and > maintain it for the lifespan of the guest. > AFAIU this is supposed to be a no change

Re: [PATCH v10 06/16] s390/vfio-ap: introduce shadow APCB

2020-09-18 Thread Tony Krowiak
On 9/17/20 10:22 AM, Cornelia Huck wrote: On Fri, 21 Aug 2020 15:56:06 -0400 Tony Krowiak wrote: The APCB is a field within the CRYCB that provides the AP configuration to a KVM guest. Let's introduce a shadow copy of the KVM guest's APCB and maintain it for the lifespan of the guest.

Re: [PATCH v10 06/16] s390/vfio-ap: introduce shadow APCB

2020-09-17 Thread Cornelia Huck
On Fri, 21 Aug 2020 15:56:06 -0400 Tony Krowiak wrote: > The APCB is a field within the CRYCB that provides the AP configuration > to a KVM guest. Let's introduce a shadow copy of the KVM guest's APCB and > maintain it for the lifespan of the guest. > > Signed-off-by: Tony Krowiak > --- >

[PATCH v10 06/16] s390/vfio-ap: introduce shadow APCB

2020-08-21 Thread Tony Krowiak
The APCB is a field within the CRYCB that provides the AP configuration to a KVM guest. Let's introduce a shadow copy of the KVM guest's APCB and maintain it for the lifespan of the guest. Signed-off-by: Tony Krowiak --- drivers/s390/crypto/vfio_ap_ops.c | 32 ++-